C-51 — page 3 of 3
615 clear company licenses whose first classification is “C-51 — Structural Steel”.
| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| Canoga Park, CA | WEST VALLEY WELDING ALAN HURNI INC | 986075 | C-51 — Structural Steel | Aug 31, 2027 |
| El Cajon, CA | WESTEEL BUILDERS | 1019539 | C-51 — Structural Steel | Jun 30, 2027 |
| Ontario, CA | WESTERN METAL DECK WESTERN DECK AND STEEL ERECTION | 550219 | C-51 — Structural Steel | Dec 31, 2026 |
| La Habra, CA | WESTERN METAL WORKS CONSTRUCTION LLC | 1152069 | C-51 — Structural Steel | Mar 31, 2028 |
| Escalon, CA | WESTERN STEEL ERECTORS INC | 778888 | C-51 — Structural Steel | Oct 31, 2027 |
| Santa Clarita, CA | WESTSIDE STEEL ERECTORS INC | 1056944 | C-51 — Structural Steel | Feb 29, 2028 |
| Bakersfield, CA | WG IRON AND STEEL INC | 1152427 | C-51 — Structural Steel | Mar 31, 2028 |
| Spring Valley, CA | WHITMORE STEEL INC | 712746 | C-51 — Structural Steel | Sep 30, 2027 |
| Jackson, TN | WILLIAMS STEEL COMPANY | 811433 | C-51 — Structural Steel | Aug 31, 2028 |
| Wilmington, CA | WILMINGTON IRON WORKS | 1056301 | C-51 — Structural Steel | Jul 31, 2027 |
| San Francisco, CA | WIZARD OF METALS INC | 850157 | C-51 — Structural Steel | Nov 30, 2026 |
| Diamond Bar, CA | YOUNGJIN STEEL INC | 1119273 | C-51 — Structural Steel | Apr 30, 2028 |
| Sun Valley, CA | YOUNGS IRON WORKS INC | 248503 | C-51 — Structural Steel | Jul 31, 2028 |
| Lancaster, CA | ZAVALA STEEL FABRICATION INC | 1082408 | C-51 — Structural Steel | Jun 30, 2028 |
| Newark, CA | ZYKO STEEL INC | 1146697 | C-51 — Structural Steel | Nov 30, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.